Every day we should keep our classroom _________ .
| A．cleaning | B．to clean | C．clean | D．cleans |
—How time flies! Several years _________ since we started our middle school life. We will keep the pleasant experiences in our minds.
A. has passed B. has past C. have passed
—It is said that _____ the young people may lose their abilities to hear after five years if they listen to MP4 players which are too loud for more than five hours a week.
A. thousand of B. six thousand C. six thousand of
--I got another B in my exam. I don’t know how to overcome the spelling mistake.
--You should remember _____ you check the paper, the_____ grades you will get.
A. the more careful, the more
B. the less carefully, the fewer
C. the more carefully , the better
If you want to know more about______, you’d better walk around and talk to the local people there, it’s necessary for you to do so, then you can go and have a look to widen (开阔)your sight.
A. new somewhere B. someone new C. somewhere new
When we are having a class, we should __________ our attention ________our teachers. I know listening to the teachers carefully is the best way to study well.
A. pay, for B. focus, on C. leave, on